-- cat_hidden is no longer used, delete it CREATE TABLE /*_*/category_tmp ( cat_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT, cat_title varchar(255) binary NOT NULL, cat_pages int signed NOT NULL default 0, cat_subcats int signed NOT NULL default 0, cat_files int signed NOT NULL default 0 ) /*$wgDBTableOptions*/; INSERT INTO /*_*/category_tmp SELECT cat_id, cat_title, cat_pages, cat_subcats, cat_files FROM /*_*/category; DROP TABLE /*_*/category; ALTER TABLE /*_*/category_tmp RENAME TO /*_*/category; CREATE UNIQUE INDEX /*i*/cat_title ON /*_*/category (cat_title); CREATE INDEX /*i*/cat_pages ON /*_*/category (cat_pages);